SRAM Eagle S100 Shifter Compatibility Guide

Quick Verdict

This SRAM Eagle S100 Shifter is a SRAM MTB / City shifter. It requires a 12-speed drivetrain and compatible components. It is designed for cable shifting systems. For best performance, use with other Eagle components, though it is mechanically compatible with the parts listed below.

Speeds12
Shiftingcable
CategoryMTB / City

Note on Compatibility: These recommendations are based on mechanical standards and manufacturer specifications. While parts may be technically compatible, mixing brands or categories (e.g., Road and MTB) may affect shift quality or aesthetic cohesion.

Safety Critical System

Compatible brake calipers for Eagle S100 Shifter

20 total results

Recommended Pairing

20

Road

105 BRAKE CALIPER
Recommended

Shimano

105 BRAKE CALIPER

Why it fits
  • Matches hydraulic disc standard
105 DUAL-PIVOT BRAKE CALIPER
Recommended

Shimano

105 DUAL-PIVOT BRAKE CALIPER

Why it fits
  • Matches rim standard
105 HYDRAULIC DISC BRAKE FRONT CALIPER
Recommended

Shimano

105 HYDRAULIC DISC BRAKE FRONT CALIPER

Why it fits
  • Matches hydraulic disc standard
105 HYDRAULIC DISC BRAKE REAR CALIPER
Recommended

Shimano

105 HYDRAULIC DISC BRAKE REAR CALIPER

Why it fits
  • Matches hydraulic disc standard

General

2-PISTON BRAKE CALIPER
Recommended

Shimano

2-PISTON BRAKE CALIPER

Why it fits
  • Matches hydraulic disc standard
2-PISTON FLAT MOUNT BRAKE CALIPER
Recommended

Shimano

2-PISTON FLAT MOUNT BRAKE CALIPER

Why it fits
  • Matches hydraulic disc standard
BB5 Mountain
Recommended

SRAM

BB5 Mountain

Why it fits
  • Matches mechanical disc standard
BB5 Road
Recommended

SRAM

BB5 Road

Why it fits
  • Matches mechanical disc standard
BB7 Mountain
Recommended

SRAM

BB7 Mountain

Why it fits
  • Matches mechanical disc standard
BB7 Mountain S
Recommended

SRAM

BB7 Mountain S

Why it fits
  • Matches mechanical disc standard
BB7 Road
Recommended

SRAM

BB7 Road

Why it fits
  • Matches mechanical disc standard
BB7 Road S
Recommended

SRAM

BB7 Road S

Why it fits
  • Matches mechanical disc standard
BB7 Road SL
Recommended

SRAM

BB7 Road SL

Why it fits
  • Matches mechanical disc standard

Road / Gravel

Apex 1 Hydraulic Disc Brake
Recommended

SRAM

Apex 1 Hydraulic Disc Brake

Why it fits
  • Matches hydraulic disc standard
Apex Disc Brake
Recommended

SRAM

Apex Disc Brake

Why it fits
  • Matches hydraulic disc standard

Compatible rear derailleurs for Eagle S100 Shifter

20 total results

Recommended Pairing

5

Road / Gravel

Apex Eagle Rear Derailleur
Recommended

SRAM

Apex Eagle Rear Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard

MTB

Eagle S100 Derailleur
Recommended

SRAM

Eagle S100 Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
Eagle S200 Derailleur
Recommended

SRAM

Eagle S200 Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
X01 Eagle Rear Derailleur
Recommended

SRAM

X01 Eagle Rear Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
XX1 Eagle Rear Derailleur
Recommended

SRAM

XX1 Eagle Rear Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard

Technically Compatible

15

Matches required mechanical standards, but may not be the manufacturer-intended pairing.

Road / Gravel

Apex XPLR Rear Derailleur
Compatible

SRAM

Apex XPLR Rear Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram flattop standard

MTB

DEORE REAR DERAILLEUR 1X12s
Compatible

Shimano

DEORE REAR DERAILLEUR 1X12s

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses shimano hg plus standard
DEORE XT REAR DERAILLEUR 1X12s
Compatible

Shimano

DEORE XT REAR DERAILLEUR 1X12s

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses shimano hg plus standard
DEORE XT REAR DERAILLEUR 1X12s
Compatible

Shimano

DEORE XT REAR DERAILLEUR 1X12s

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses shimano hg plus standard
Eagle 70 Transmission Derailleur
Compatible

SRAM

Eagle 70 Transmission Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
Eagle 90 Transmission Derailleur
Compatible

SRAM

Eagle 90 Transmission Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
GX Eagle Rear Derailleur
Compatible

SRAM

GX Eagle Rear Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
NX Eagle Rear Derailleur
Compatible

SRAM

NX Eagle Rear Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
SLX REAR DERAILLEUR 1X12s
Compatible

Shimano

SLX REAR DERAILLEUR 1X12s

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses shimano hg plus standard
SX Eagle Rear Derailleur
Compatible

SRAM

SX Eagle Rear Derailleur

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses sram eagle standard
XTR REAR DERAILLEUR LONG CAGE 12s
Compatible

Shimano

XTR REAR DERAILLEUR LONG CAGE 12s

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses shimano hg plus standard
XTR REAR DERAILLEUR MEDIUM CAGE 12s
Compatible

Shimano

XTR REAR DERAILLEUR MEDIUM CAGE 12s

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
  • Uses shimano hg plus standard

Gravel

GRX REAR DERAILLEUR 12s (FOR 10-45T)
Compatible

Shimano

GRX REAR DERAILLEUR 12s (FOR 10-45T)

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
GRX REAR DERAILLEUR 12s (FOR 10-51T)
Compatible

Shimano

GRX REAR DERAILLEUR 12s (FOR 10-51T)

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type
GRX REAR DERAILLEUR 12s (FOR 11-34/36T)
Compatible

Shimano

GRX REAR DERAILLEUR 12s (FOR 11-34/36T)

Why it fits
  • Matches required 12-speed standard
  • Uses cable shifting type

Frequently Asked Questions

What fits with SRAM Eagle S100 Shifter?

SRAM Eagle S100 Shifter is compatible with brake calipers, rear derailleurs that match its technical standards. Most importantly, it requires matching 12-speed components.

Can I use a higher or lower speed chain with SRAM Eagle S100 Shifter?

No, SRAM Eagle S100 Shifter requires a 12-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.

Does this SRAM Eagle S100 Shifter work with electronic shifting like Di2 or AXS?

No, this is a mechanical cable-actuated component. Electronic systems use internal motors and proprietary signals that are physically and electrically incompatible with mechanical components.

Does the mounting standard of SRAM Eagle S100 Shifter affect drivetrain compatibility?

The mounting standard (such as flat_bars) primarily determines how the part attaches to the bike frame or handlebars. It does not directly affect the mechanical shifting compatibility, as long as the speed and brand standards match.

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